arin
2010-01-06
2010-01-06
10
4
10,496
16,842,752
| CIDR | Description | IP Num |
|---|---|---|
| 38.124.249.0/24 | Cogent Communications, LLC | 256 |
| 63.239.135.0/24 | University of Maryland | 256 |
| 65.113.61.0/24 | University of Maryland | 256 |
| 65.127.220.0/23 | University of Maryland | 512 |
| 129.6.112.0/24 | National Institute of Standards and Technology | 256 |
| 199.7.91.0/24 | University of Maryland | 256 |
| 206.196.160.0/19 | University of Maryland | 8192 |
| 206.196.176.0/21 | University of Maryland | 2048 |
| 206.196.177.0/24 | University of Maryland | 256 |
| 209.201.74.0/23 | University of Maryland | 512 |
| CIDR | Description | IP NUMs(prefix /64) |
|---|---|---|
| 2001:468:c00::/41 | University of Maryland | 8388608 |
| 2001:468:c00::/40 | University of Maryland | 16777216 |
| 2001:468:c0e::/48 | University of Maryland | 65536 |
| 2001:500:2d::/48 | University of Maryland | 65536 |
| AS | Description | Country/Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS174 | COGENT-174 - Cogent Communications, LLC, US |
|
35,906,304 | 185,519,505,408 | IPv4  |
IPv6 |
| AS293 | ESNET, US |
|
140,288 | 4,295,163,904 | IPv4 |
IPv6 |
| AS1299 | TWELVE99 - Arelion Sweden AB, SE |
|
394,752 | 77,326,712,832 | IPv4 |
IPv6 |
| AS3257 | GTT-BACKBONE - GTT Communications Inc., US |
|
8,635,904 | 841,814,704,128 | IPv4 |
IPv6 |
| AS42 | WOODYNET-1 - WoodyNet, Inc., US |
|
57,344 | 14,155,776 | IPv4 |
IPv6 |
| AS3356 | LEVEL3 - Level 3 Parent, LLC, US |
|
29,212,800 | 77,349,781,760 | IPv4 |
IPv6 |
| AS6461 | ZAYO-6461 - Zayo Bandwidth, US |
|
1,662,208 | 17,717,133,312 | IPv4 |
IPv6 |
| AS11164 | INTERNET2-I2PX - Internet2, US |
|
2,048 | 17,170,432 | IPv4 |
IPv6 |
| AS11537 | INTERNET2-RESEARCH-EDU - Internet2, US |
|
9,216 | 4,294,967,296 | IPv4 |
IPv6 |
| AS | Description | Country/Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS40148 | PRINCE-GEORGES-INTERGOVERNMENTAL-NETWORK - PRINCE GEORGES INTERGOVERNMENTAL NETWORK COMMUNITY COORDINATING COMMITTEE, US |
|
1,024 | 0 | IPv4 |
 |
| AS3999 | PENN-STATE - The Pennsylvania State University, US |
|
443,904 | 4,294,967,296 | IPv4 |
IPv6 |
| AS6059 | UMS2-ASN - University System of Maryland, US |
|
138,496 | 16,777,216 | IPv4 |
IPv6 |
| AS7847 | NASA-HPCC-ESS - NASA Goddard Space Flight Center, US |
|
65,536 | 65,536 | IPv4 |
IPv6 |
| AS11131 | UMBC-AS - University of Maryland Baltimore County (UMBC), US |
|
82,176 | 1,048,576 | IPv4 |
IPv6 |
| AS11956 | NOAA-XWAVE - National Oceanic and Atmospheric Administration, US |
|
0 | 0 | IPv4 |
IPv6 |
| AS70 | NLM-GW - National Library of Medicine, US |
|
65,536 | 131,072 | IPv4 |
IPv6 |
| AS3527 | NIH-NET - National Institutes of Health, US |
|
336,640 | 2,097,152 | IPv4 |
IPv6 |
| AS25631 | GALLAUDET - Gallaudet University, US |
|
4,352 | 65,536 | IPv4 |
IPv6 |
| AS26020 | STSCI-NET - Space Telescope Science Institute, US |
|
33,280 | 0 | IPv4 |
|
| AS393689 | NLM-NCCS - National Library of Medicine, US |
|
2,304 | 65,536 | IPv4 |
IPv6 |
| AS27026 | NETWORKMARYLAND, US |
|
65,792 | 4,294,967,296 | IPv4 |
|
| AS22767 | AS22767 - National Aeronautics and Space Administration, US |
|
0 | 65,536 | |
IPv6 |
| AS27 | UMDNET - University of Maryland, US |
|
133,632 | 393,216 | IPv4 |
IPv6 |
| AS268 | USUHSNET-AS - Uniformed Services University of the Health Sciences, US |
|
512 | 0 | IPv4 |
|
| AS1848 | AS1848 - National Aeronautics and Space Administration, US |
|
6,144 | 65,536 | IPv4 |
IPv6 |
| AS2532 | LOC - Library of Congress, US |
|
65,536 | 0 | IPv4 |
|
| AS25807 | ARLINGTONVA - Arlington County Government, US |
|
32,768 | 0 | IPv4 |
|
| AS4 | ISI-AS - University of Southern California, US |
|
69,376 | 4,295,294,976 | IPv4 |
|
| AS4901 | CAAREN - The George Washington University, US |
|
1,024 | 1,048,576 | IPv4 |
IPv6 |
| AS5723 | JHU - Johns Hopkins University, US |
|
135,680 | 4,294,967,296 | IPv4 |
IPv6 |
| AS46543 | UMB - University of Maryland, Baltimore, US |
|
65,536 | 0 | IPv4 |
|
ASNumber: 10886 ASName: MAX-GIGAPOP ASHandle: AS10886 RegDate: 1997-12-17 Updated: 2025-04-22 Ref: https://rdap.arin.net/registry/autnum/10886 OrgName: University of Maryland OrgId: UNIVER-262-Z Address: Office of Information Technology Address: Patuxent Building City: College Park StateProv: MD PostalCode: 20742 Country: US RegDate: 2010-01-06 Updated: 2010-01-06 Ref: https://rdap.arin.net/registry/entity/UNIVER-262-Z OrgAbuseHandle: UARA-ARIN OrgAbuseName: UMD Abuse Role Account OrgAbusePhone: +1-301-405-8787 OrgAbuseEmail: abuse@umd.edu OrgAbuseRef: https://rdap.arin.net/registry/entity/UARA-ARIN OrgTechHandle: UM-ORG-ARIN OrgTechName: UMD DNS Admin Role Account OrgTechPhone: +1-301-405-9955 OrgTechEmail: dnsadmin@umd.edu OrgTechRef: https://rdap.arin.net/registry/entity/UM-ORG-ARIN RTechHandle: MAXNO-ARIN RTechName: MAX NOC RTechPhone: +1-301-314-6666 RTechEmail: noc@maxgigapop.net RTechRef: https://rdap.arin.net/registry/entity/MAXNO-ARIN RNOCHandle: MAXNO-ARIN RNOCName: MAX NOC RNOCPhone: +1-301-314-6666 RNOCEmail: noc@maxgigapop.net RNOCRef: https://rdap.arin.net/registry/entity/MAXNO-ARIN RTechHandle: DDI2-ARIN RTechName: Diller, Dave RTechPhone: +1-301-314-4155 RTechEmail: dave@maxgigapop.net RTechRef: https://rdap.arin.net/registry/entity/DDI2-ARIN RAbuseHandle: MAXNO-ARIN RAbuseName: MAX NOC RAbusePhone: +1-301-314-6666 RAbuseEmail: noc@maxgigapop.net RAbuseRef: https://rdap.arin.net/registry/entity/MAXNO-ARIN